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Smithsonian Voices
From the Smithsonian Museums
Scientists apply different methods to the geologic record with the goal of better understanding and quantifying ancient Earth's temperatures.
Caitlin Keating-Bitonti & Lucy Chang
March 23, 2018
J. Daniel Rogers & Wendy Cegielski
March 1, 2018
Across the Smithsonian, Researchers are Working Together to Save Virginia’s Birds
Searching for Earth's Oldest Rocks: Follow a Smithsonian Expedition to the Remote Northwest Territories